KR950000846B1 - 트랙점프 제어회로 - Google Patents

트랙점프 제어회로 Download PDF

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Publication number
KR950000846B1
KR950000846B1 KR1019900017500A KR900017500A KR950000846B1 KR 950000846 B1 KR950000846 B1 KR 950000846B1 KR 1019900017500 A KR1019900017500 A KR 1019900017500A KR 900017500 A KR900017500 A KR 900017500A KR 950000846 B1 KR950000846 B1 KR 950000846B1
Authority
KR
South Korea
Prior art keywords
signal
pickup
track jump
speed
moving
Prior art date
Application number
KR1019900017500A
Other languages
English (en)
Korean (ko)
Other versions
KR910008669A (ko
Inventor
히로시 나카네
Original Assignee
가부시기가이샤 도시바
아오이 죠이치
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 가부시기가이샤 도시바, 아오이 죠이치 filed Critical 가부시기가이샤 도시바
Publication of KR910008669A publication Critical patent/KR910008669A/ko
Application granted granted Critical
Publication of KR950000846B1 publication Critical patent/KR950000846B1/ko

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
KR1019900017500A 1989-10-31 1990-10-31 트랙점프 제어회로 KR950000846B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-285912 1989-10-31
JP1285912A JPH03147574A (ja) 1989-10-31 1989-10-31 トラックジャンプ制御回路

Publications (2)

Publication Number Publication Date
KR910008669A KR910008669A (ko) 1991-05-31
KR950000846B1 true KR950000846B1 (ko) 1995-02-02

Family

ID=17697628

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900017500A KR950000846B1 (ko) 1989-10-31 1990-10-31 트랙점프 제어회로

Country Status (5)

Country Link
EP (1) EP0426447B1 (fr)
JP (1) JPH03147574A (fr)
KR (1) KR950000846B1 (fr)
CA (1) CA2028942C (fr)
DE (1) DE69029367T2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970005988B1 (ko) * 1992-11-16 1997-04-22 대우전자 주식회사 디스크드라이브의 헤드위치제어시스템
JPH1011768A (ja) * 1996-06-19 1998-01-16 Sony Corp 光ディスク装置とその制御方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6214382A (ja) * 1985-07-11 1987-01-22 Toshiba Corp トラツク飛び越し制御回路
JP2666248B2 (ja) * 1985-08-03 1997-10-22 オリンパス光学工業株式会社 光学的情報記録再生装置
JPH01102783A (ja) * 1987-10-15 1989-04-20 Toshiba Corp トラックジャンプ回路
JPH0291864A (ja) * 1988-09-27 1990-03-30 Nec Ibaraki Ltd 磁気ディスク装置

Also Published As

Publication number Publication date
JPH03147574A (ja) 1991-06-24
DE69029367T2 (de) 1997-05-15
KR910008669A (ko) 1991-05-31
EP0426447B1 (fr) 1996-12-11
CA2028942C (fr) 1995-10-03
EP0426447A2 (fr) 1991-05-08
EP0426447A3 (en) 1991-09-11
DE69029367D1 (de) 1997-01-23
CA2028942A1 (fr) 1991-05-01

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E902 Notification of reason for refusal
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Payment date: 20080128

Year of fee payment: 14

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